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Heart|Natural|IGI

3.00ct H SI1 Heart Natural Diamond

GD • H/SI1 • IGI 791617060

Shape and cutting style on the report: Heart modified brilliant

Certificate IGI 791617060

Diamond specifications and retailer prices

From $19,102 AUD
As of November 6, 2026
Save $10,374 AUD (35%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $29,476 AUD at MOH London · As of November 4, 2026
View at MOH London

About this 3ct natural heart diamond

This 3ct natural heart sits in the three to five carat band, graded H colour (near-colourless) and SI1 clarity (slightly-included), with a standard cut grade and certified by IGI 791617060. Listed at 13 retailers as of November 4, 2026, with prices from $19,102 to $29,476, a $10,374 spread on the same certified stone. MOH London lists it at $29,476. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

3.00
Carat
H
Colour
SI1
Clarity
Good
Cut

Specifications

CutGood
PolishVery Good
SymmetryGood
FluorescenceFaint
Crown angle35.1°
Pavilion angle31.6°
OriginNatural
Grading LabIGI
CertificateIGI 791617060
Dimensions7.79 × 9.61 × 5.32 mm
L/W Ratio1.23
Girdle conditionFaceted
Culet sizePointed
Top View
7.79 mm9.61 mm3.00 ctH / SI1
OriginNatural
CutGood
PolishVery Good
SymmetryGood
FluorescenceFaint
CertificateIGI 791617060
Side View
Table 63.0%Crown 35.1°Girdle: THK-ETKPavilion 31.6°Culet: NoneDepth 55.4%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 6
Current: $29,476 AUD|Low: $19,102 AUD|High: $39,459 AUD|Avg: $24,284 AUD|-25.3%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
November 6, 2026
Retailer 13$19,102 AUD
Retailer 11$19,203 AUD
Retailer 6$20,294 AUD
Retailer 8$20,499 AUD
Retailer 10$20,888 AUD
Retailer 2$21,655 AUD
Retailer 12$22,281 AUD
Retailer 5$22,629 AUD
Retailer 9$23,196 AUD
Retailer 3$23,499 AUD
Retailer 7$24,360 AUD
Retailer 4$26,808 AUD
MOH London$29,476 AUD

37 data points across 13 retailers

13 retailers$19,102 AUD to $29,476 AUD

B+
Cheapest Retailer
-
$19,102 AUD
B+
Retailer 2
-
$19,203 AUD
View
B+
Retailer 3
-
$20,294 AUD
View
B+
Retailer 4
-
$20,499 AUD
View
Retailer 5
-
$20,888 AUD
View
Price last confirmed 8 days ago
B+
Retailer 6
-
$21,655 AUD
View
B+
Retailer 7
-
$22,281 AUD
View
B+
Retailer 8
-
$22,629 AUD
View
B+
Retailer 9
-
$23,196 AUD
View
B+
Retailer 10
-
$23,499 AUD
View
B+
Retailer 11
-
$24,360 AUD
View
B+
Retailer 12
-
$26,808 AUD
View
Most Expensive
B+
MOH London
D66BE42F3 · Nov 4
$29,476 AUD
£15,947 GBP
View
12 more retailers have this diamond
Prices start from $19,102 AUDSave up to $10,374 AUD

Carat Hunter is not affiliated with, endorsed by, or sponsored by any retailer listed. Retailer information is from publicly available sources and may not be current. Verify details directly with the retailer before purchasing. Return terms as we hold them. Check the retailer's own returns page before you buy.

B+
3.00ct Heart
$19,102 AUD